jsp页面常用代码

--jstl的c:choose
<c:choose> 
    <c:when test="${!empty indexArticles10}"> 
        <logic:iterate name="indexArticles10" scope="request" id="indexArticle" > 
            <TR> 
                <TD height=22 vAlign=center width=10 align=left> 
                    &nbsp; 
                </TD> 
                <TD vAlign=center width=392 align=left> 
                    <A class=txt title=${indexArticle.title } 
                        href="${pageContext.request.contextPath }/index/articleQuery.do?hid=2&sid=10&aid=${indexArticle.aid }">[${indexArticle.createdate }]${indexArticle.title }</A> 
                    <IMG src="${pageContext.request.contextPath }/img/index/new.gif"> 
                </TD> 
            </TR> 
        </logic:iterate> 
    </c:when> 
    <c:otherwise> 
        <tr><td><font color="#0000ff" size="3">&nbsp;&nbsp;暂无数据</font></td></tr> 
    </c:otherwise> 
</c:choose>